Assignee
BTL DIFFUSION SARL
FR·3 granted patents·3 citations·filing 2020–2023
Top patents by PatentIndex Score
3 records- 0186US11253789B2Light projection apparatus and method for twinkling or varying display of brightnessBTL DIFFUSION SARL·Filed 2020·Granted Feb 22, 2022·3 cites·8 claims
- 0243US12385624B2Storyteller device having synchronized light projection and audio playback of recorded storiesBTL DIFFUSION SARL·Filed 2023·Granted Aug 12, 2025·0 cites·25 claims
- 0320USD1101057SToy with light projection and storytellingBTL DIFFUSION SARL·Filed 2023·Granted Nov 4, 2025·0 cites·1 claims
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